Include ContentRootPath when scanning for NLog.config candidate

[snakefoot]

Resolves #748

[codecov-commenter]

Codecov Report

Merging #749 (3e2abf3) into master (68d615d) will increase coverage by 0%.
The diff coverage is n/a.

@@          Coverage Diff          @@
##           master   #749   +/-   ##
=====================================
  Coverage      63%    63%           
=====================================
  Files          49     49           
  Lines         834    834           
  Branches      206    206           
=====================================
+ Hits          522    526    +4     
+ Misses        238    233    -5     
- Partials       74     75    +1     

Impacted Files	Coverage Δ
...utRenderers/AspNetRequestDurationLayoutRenderer.cs	64% <0%> (+9%)	⬆️

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[sonarqubecloud]

SonarCloud Quality Gate failed.   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
2 Code Smells

62.5% Coverage
0.0% Duplication